<template>
    <el-main>
        <el-card>
            <template #header>
            <div class="bt"> <span>仪表盘</span></div>
            </template>
            <div class="nr">仪表盘——主体内容</div>
        </el-card>
    </el-main>
</template>

<script>
export default {
    
}
</script>

<style>
.bt{
   text-align: left;
}
.nr{
    height: 300px;
}
</style>